<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="../bootstrap-5.1.3-dist/css/bootstrap.css">
    <script src="../bootstrap-5.1.3-dist/js/bootstrap.bundle.js"></script>
</head>

<body class="container">
    <h3 align="center">按钮组大小</h3>
    <div class="btn-group btn-group-lg mr-2">
        <button type="button" class="btn btn-primary">箱包皮具</button>
        <button type="button" class="btn btn-primary">珠宝黄金</button>
    </div>
    <hr />
    <div class="btn-group mr-2">
        <button type="button" class="btn btn-warning">旅行箱包</button>
        <button type="button" class="btn btn-warning">潮流女包</button>
    </div>
    <hr />
    <div class="btn-group btn-group-sm">
        <button type="button" class="btn btn-info">单肩包</button>
        <button type="button" class="btn btn-info">双肩包</button>
        <button type="button" class="btn btn-info">斜挎包</button>
    </div>

</body>

</html>

</html>